Printronix L1524 - Manual (Page 18)

1–8 Introduction
7. Cleaning: As the OPC drum continues to turn, erase lamps remove all
residual electrostatic charge from the OPC. The cleaning unit then
removes unused toner from the OPC.
Paper
Entry Paper
Exit
.
.
Pressure
Roller
Heat
Roller
Laser
Scanning Unit
Charge
Corona
Transfer
Corona
Developer
Unit
OPC
Erase
Lamps Cleaning
Unit
Figure 1–2. The Printing Process